72308757035 has 16 divisors (see below), whose sum is σ = 89801490240. Its totient is φ = 55828080000.

The previous prime is 72308757013. The next prime is 72308757067. The reversal of 72308757035 is 53075780327.

It is a de Polignac number, because none of the positive numbers 2^k-72308757035 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231410 + ... + 445160.

It is an arithmetic number, because the mean of its divisors is an integer number (5612593140).

Almost surely, 2^72308757035 is an apocalyptic number.

72308757035 is a deficient number, since it is larger than the sum of its proper divisors (17492733205).

72308757035 is a wasteful number, since it uses less digits than its factorization.

72308757035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216118.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 72308757035 in words is "seventy-two billion, three hundred eight million, seven hundred fifty-seven thousand, thirty-five".